So basically do 870/3x2 = 580 Spanish speaking boys.
Then 800/5x3 = 320 Spanish speaking girls.
In total 900 students speaking Spanish
Answer:
First and last options are the correct answers
Step-by-step explanation:
Show that 1k+2k+...+nk is O(nk+1). So according to the definition of big-O notation we have: 1k+2k.
Answer:
5. y = -1/2x + 6
6. y = 1/2x + 150
7. y = 10x + 20
8. y = 25x
Step-by-step explanation:
Look at the y-intercept and eliminate the answers you dont need.
Then find the slope of each.
